package com.itheima.dao.impl;


import com.itheima.dao.BookDao;

/**
 * @program: Spring_day01_01_IOC入门程序
 * @description:
 * @author: xuejingjing
 * @create: 2021-07-24 16:48
 **/
public class BookDaoImpl implements BookDao {


    public void save() {
        System.out.println("BookDaoImpl被调用了....");
    }
}
